RasterizerSpan

说明：  跳频通信模型的MATLAB建立，包括初始化，FSK调制，低通滤波等等(MATLAB hopping communication model established, including initialization, FSK modulation, low pass filtering, etc.)

Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión 2.12) f = 0.9 frecuencia en GHz landa = 0.3/f en m R = -1 coeficiente de reflexión en tierra ht = 10 altura del transmisor en m hr = 2 altura del receptor en m Gt = 1 Gr = 1 Pt = 1 d=10:.1:100000 phase_diff = 4*pi*ht*hr./(landa*d) aproximación Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2) Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2) figure(1), clf, plot((d),10*log10(Pr/max(abs(Pr)))) grid xlabel( log_1_0(d) ) ylabel( Potencia recibida (dBm) )

说明：  无线传感器网络中一种定位技术apit协议的修改于实现(APIT)

数字维纳FIR（有限长）滤波与理想滤波效果比较(wiener filter)

frank-wolfe的MATLAB实现(an example for frank-wolfe by matlab.)

解析法的TDOA程序，可用于验证不同布站下的精度(TDOA)

说明：  基于 高斯白噪声信道的LT码源程序 ，喷泉码的一种(the LT source code based on Gaussian white noise channel )

说明：  从小数据量计算最大李氏指数的一种实用方法。(data from the largest Lyapunov exponent is calculated as a practical method.)

电力系统网架规划及分布式电源规划matlab程序(Power system planning and distributed power grid planning matlab program)

calculate the response of gulralp cmt-40 seismometer